CVE-2022-25638
Published: 24 February 2022
In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sig_algo field differs between the certificate_verify message and the certificate message.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
wolfssl Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Needs triage
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Needs triage
|
|
| kinetic |
Ignored
(end of life, was needs-triage)
|
|
| lunar |
Not vulnerable
(5.2.0-2)
|
|
| mantic |
Not vulnerable
(5.2.0-2)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Released
(5.2.0-1)
|
|
| xenial |
Needs triage
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
References
- https://github.com/wolfSSL/wolfssl/pull/4813
- https://github.com/wolfSSL/wolfssl/commit/e13861bcde8015bb99ddb034224afb66e2fb89b8 (v5.2.0-stable)
- https://github.com/wolfSSL/wolfssl/commit/08047b2d959ee5e21a4a2c672308f45fec61f059 (v5.2.0-stable)
- https://www.cve.org/CVERecord?id=CVE-2022-25638
- NVD
- Launchpad
- Debian